61880005

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 85188096

約数和(自身を除く): 23308091

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 4447, 13915, 22235, 48917, 102281, 244585, 511405, 538087, 1125091, 2690435, 5625455, 12376001, 61880005]

約数ペア:

[(1, 61880005), (5, 12376001), (11, 5625455), (23, 2690435), (55, 1125091), (115, 538087), (121, 511405), (253, 244585), (605, 102281), (1265, 48917), (2783, 22235), (4447, 13915)]